Weather archive in Montreal / Pierre Elliott Trudeau (airport)

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Date / Local time		T	Po	P	Pa	U	DD	Ff	ff10	ff3	N	WW	W1	W2	Tn	Tx	Cl	Nh	H	Cm	Ch	VV	Td	RRR	tR	E	Tg	E'	sss
2025 December 19, Friday	22	-1.8 29	743.8 29.28 991.65 991.65	747.2 29.42 996.18 996.18	3.6 0.14 4.8 4.8	84	Wind blowing from the west	Strong breeze (12 m/s) (43 km/h) (27 miles/hour) (23 knots) (6 Bft)			100%. 10/10. 8 oktas								1000-1500 3281-4921			24.0 14.9	-4.1 25
	19	0.6 33	740.2 29.14 986.85 986.85	743.6 29.28 991.39 991.39	2.3 0.09 3.07 3.07	87	Wind blowing from the west-southwest	Strong breeze (12 m/s) (43 km/h) (27 miles/hour) (23 knots) (6 Bft)			100%. 10/10. 8 oktas	Continuous fall of snowflakes, slight at time of observation.	Rain.	Rain.	0.6 33	12.7 55	Stratus fractus or Cumulus fractus of bad weather, or both (pannus), usually below Altostratus or Nimbostratus.	100%. 10/10. 8 oktas	300-600 984-1968			4.0 2.5	-1.3 30	1.0 0.04	6			Compact or wet snow (with or without ice) covering less than one-half of the ground.	less than 0.5 less than 0.2
	16	3.0 37	737.9 29.05 983.79 983.79	741.2 29.18 988.19 988.19	0.2 0.01 0.27 0.27	87	Wind blowing from the west-southwest	Fresh breeze (8 m/s) (29 km/h) (18 miles/hour) (16 knots) (5 Bft)			100%. 10/10. 8 oktas								300-600 984-1968			24.0 14.9	1.0 34
	13	4.8 41	737.7 29.04 983.52 983.52	741.0 29.17 987.92 987.92	2.0 0.08 2.67 2.67	91	Wind blowing from the west-southwest	Fresh breeze (8 m/s) (29 km/h) (18 miles/hour) (16 knots) (5 Bft)			100%. 10/10. 8 oktas	Rain, not freezing, continuous, slight at time of observation.	Shower(s).	Cloud covering more than 1/2 of the sky throughout the appropriate period.	2.7 37	12.7 55	Stratus fractus or Cumulus fractus of bad weather, or both (pannus), usually below Altostratus or Nimbostratus.	100%. 10/10. 8 oktas	300-600 984-1968			12.0 7.5	3.5 38	7.0 0.28	6			Compact or wet snow (with or without ice) covering less than one-half of the ground.	less than 0.5 less than 0.2
	10	11.8 53	735.7 28.96 980.85 980.85	739.0 29.09 985.25 985.25	-6.0 -0.24 -8 -8	78	Wind blowing from the south-southeast	Near gale (14 m/s) (50 km/h) (31 mile/hour) (27 knots) (7 Bft)			100%. 10/10. 8 oktas								2000-2500 6562-8202			24.0 14.9	8.1 47
	07	8.4 47	741.7 29.2 988.85 988.85	745.0 29.33 993.25 993.25	-4.9 -0.19 -6.53 -6.53	83	Wind blowing from the south-southeast	Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft)			100%. 10/10. 8 oktas	Rain, not freezing, continuous, slight at time of observation.	Rain.	Cloud covering more than 1/2 of the sky throughout the appropriate period.	3.8 39	8.4 47	Stratocumulus other than Stratocumulus cumulogenitus.	20–30%. 2/10–3/10. 2 oktas	1500-2000 4921-6562	Altocumulus translucidus or opacus in two or more layers, or Altocumulus opacus in a single layer, not progressively invading the sky, or Altocumulus with Altostratus or Nimbostratus.		24.0 14.9	5.7 42	3.0 0.12	6			Compact or wet snow (with or without ice) covering less than one-half of the ground.	less than 0.5 less than 0.2
	04	6.0 43	746.6 29.39 995.39 995.39	750.0 29.53 999.92 999.92	-4.0 -0.16 -5.33 -5.33	87	Wind blowing from the south-southeast	Fresh breeze (9 m/s) (32 km/h) (20 miles/hour) (17 knots) (5 Bft)			100%. 10/10. 8 oktas								2000-2500 6562-8202			24.0 14.9	4.0 39
	01	5.0 41	750.6 29.55 1000.72 1000.72	754.0 29.69 1005.25 1005.25	-2.2 -0.09 -2.93 -2.93	79	Wind blowing from the south-southeast	Moderate breeze (7 m/s) (25 km/h) (16 miles/hour) (14 knots) (4 Bft)			100%. 10/10. 8 oktas	Rain, not freezing, continuous, slight at time of observation.	Cloud covering more than 1/2 of the sky during part of the appropriate period and covering 1/2 or less during part of the period.	Cloud covering more than 1/2 of the sky during part of the appropriate period and covering 1/2 or less during part of the period.		5.8 42	Stratocumulus other than Stratocumulus cumulogenitus.	100%. 10/10. 8 oktas	1500-2000 4921-6562			24.0 14.9	1.6 35	0.6 0.02	6			Compact or wet snow (with or without ice) covering less than one-half of the ground.	less than 0.5 less than 0.2